Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798794 | Semiconductor laser device, astigmatic correction plate used therefor and method of arranging the astigmatic correction plate | — | 2004-09-28 |
| 6686962 | Imaging apparatus that reads out an electrical charge from a part of its plurality of photoelectrical conversion elements | — | 2004-02-03 |